EP0604998A3 - Etherrückgewinnung. - Google Patents
Etherrückgewinnung. Download PDFInfo
- Publication number
- EP0604998A3 EP0604998A3 EP9393121067A EP93121067A EP0604998A3 EP 0604998 A3 EP0604998 A3 EP 0604998A3 EP 9393121067 A EP9393121067 A EP 9393121067A EP 93121067 A EP93121067 A EP 93121067A EP 0604998 A3 EP0604998 A3 EP 0604998A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- alcohol
- extraction step
- water extraction
- ether
- fractionating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
- C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/17—Saline water conversion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/998,706 US5329051A (en) | 1992-12-30 | 1992-12-30 | Ether recovery |
US998706 | 1992-12-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0604998A2 EP0604998A2 (de) | 1994-07-06 |
EP0604998A3 true EP0604998A3 (de) | 1994-11-02 |
EP0604998B1 EP0604998B1 (de) | 1998-02-25 |
Family
ID=25545492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93121067A Expired - Lifetime EP0604998B1 (de) | 1992-12-30 | 1993-12-29 | Etherrückgewinnung |
Country Status (18)
Country | Link |
---|---|
US (2) | US5329051A (de) |
EP (1) | EP0604998B1 (de) |
JP (1) | JP2823500B2 (de) |
KR (1) | KR100217869B1 (de) |
CN (1) | CN1042930C (de) |
AT (1) | ATE163399T1 (de) |
AU (1) | AU653298B2 (de) |
BR (1) | BR9305271A (de) |
CA (1) | CA2110878C (de) |
DE (1) | DE69317105T2 (de) |
DK (1) | DK0604998T3 (de) |
ES (1) | ES2112953T3 (de) |
FI (1) | FI935921A (de) |
GR (1) | GR3026243T3 (de) |
HU (1) | HU218869B (de) |
NO (1) | NO300127B1 (de) |
SG (1) | SG87737A1 (de) |
TW (1) | TW283143B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5621150A (en) * | 1994-02-25 | 1997-04-15 | Uop | Process for the production of ethyl tert.-alkyl ethers |
US5723686A (en) * | 1995-08-03 | 1998-03-03 | Phillips Petroleum Company | Recycle of alcohol in a combined hydroisomerization and etherification process |
CN1045430C (zh) * | 1995-12-26 | 1999-10-06 | 中国石油化工总公司上海石油化工研究院 | 甲基叔丁基醚精制方法 |
US7297236B1 (en) | 2001-06-30 | 2007-11-20 | Icm, Inc. | Ethanol distillation process |
FR2900924B1 (fr) * | 2006-05-09 | 2011-03-04 | Inst Francais Du Petrole | Procede de production d'ethers incluant une separation de l'alcool par un liquide ionique |
CN101955418B (zh) * | 2009-12-16 | 2013-10-16 | 华东理工大学 | 一种耦合分离纯化制备etbe的方法 |
CN102091429B (zh) * | 2010-12-20 | 2012-10-03 | 广东中科天元新能源科技有限公司 | 低压三效精馏乙醇回收装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2384796A (en) * | 1943-06-19 | 1945-09-18 | Standard Oil Co | Motor fuel synthesis |
GB1473263A (de) * | 1974-12-02 | 1977-05-11 | ||
EP0075838A1 (de) * | 1981-09-24 | 1983-04-06 | Phillips Petroleum Company | Verfahren zur Herstellung von Methyl-Tert-Butyläther |
DE3614762A1 (de) * | 1986-04-30 | 1987-11-05 | Linde Ag | Verfahren zur herstellung von t-amylmethylaether |
EP0323134A1 (de) * | 1987-12-28 | 1989-07-05 | Mobil Oil Corporation | Ätherifizierungsverfahren |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE793163A (fr) * | 1971-12-22 | 1973-06-21 | Sun Oil Co Pennsylvania | Procede de sechage d'ethers |
PH12545A (en) * | 1975-06-06 | 1979-06-07 | Texaco Development Corp | Method for preparation of ethers |
US4014667A (en) * | 1975-06-16 | 1977-03-29 | Phillips Petroleum Company | Antifreeze recovery system |
SU658125A1 (ru) * | 1976-04-19 | 1979-04-25 | Предприятие П/Я В-8585 | Способ выделени метилтретичнобутилового эфира |
US4198530A (en) * | 1978-06-29 | 1980-04-15 | Atlantic Richfield Company | Production of tertiary butyl methyl ether |
US4479018A (en) * | 1981-08-28 | 1984-10-23 | Phillips Petroleum Company | Combined ether and alkylate production |
US4490563A (en) * | 1981-08-28 | 1984-12-25 | Phillips Petroleum Company | Ether recovery |
US4346241A (en) * | 1981-09-28 | 1982-08-24 | National Distillers & Chemical Corp. | Process for recovering ethanol from dilute aqueous solutions employing liquid extraction media |
US4399000A (en) * | 1981-10-07 | 1983-08-16 | Georgia Tech Research Institute | Process for producing absolute alcohol by solvent extraction and vacuum distillation |
DE3150755A1 (de) * | 1981-12-22 | 1983-06-30 | Deutsche Texaco Ag, 2000 Hamburg | "verfahren zur abtrennung von methanol aus den bei der veraetherung von c(pfeil abwaerts)4(pfeil abwaerts) bis c(pfeil abwaerts)7(pfeil abwaerts)-isoolefinen mit methanol anfallenden reaktionsprodukten" |
US4770780A (en) * | 1984-04-25 | 1988-09-13 | Cf Systems Corporation | Liquid CO2 /cosolvent extraction |
FR2565991B1 (fr) * | 1984-06-18 | 1986-10-03 | Inst Francais Du Petrole | Procede de valorisation d'essences olefiniques par etherification |
RO96847B1 (ro) * | 1987-01-05 | 1989-04-30 | Centrul De Cercetari Pentru Fibre Chimice | PROCEDEU SI INSTALATIE PENTRU PREPARAREA 2-FENOXIETANOLULUI DE îNALTA PURITATE |
US5167937A (en) * | 1989-04-24 | 1992-12-01 | Mobil Oil Corporation | Production of gasoline and ether from methanol with feedstock extraction |
US5154801A (en) * | 1990-05-24 | 1992-10-13 | Mobil Oil Corporation | Advances in product separation in dipe process |
US5113024A (en) * | 1991-06-07 | 1992-05-12 | Mobil Oil Corporation | Process for product separation in the production of di-isopropyl ether |
-
1992
- 1992-12-30 US US07/998,706 patent/US5329051A/en not_active Expired - Fee Related
-
1993
- 1993-12-07 CA CA002110878A patent/CA2110878C/en not_active Expired - Fee Related
- 1993-12-13 AU AU52325/93A patent/AU653298B2/en not_active Ceased
- 1993-12-28 BR BR9305271A patent/BR9305271A/pt not_active Application Discontinuation
- 1993-12-28 JP JP5336037A patent/JP2823500B2/ja not_active Expired - Lifetime
- 1993-12-29 DE DE69317105T patent/DE69317105T2/de not_active Expired - Fee Related
- 1993-12-29 CN CN93121530A patent/CN1042930C/zh not_active Expired - Fee Related
- 1993-12-29 ES ES93121067T patent/ES2112953T3/es not_active Expired - Lifetime
- 1993-12-29 SG SG9605264A patent/SG87737A1/en unknown
- 1993-12-29 EP EP93121067A patent/EP0604998B1/de not_active Expired - Lifetime
- 1993-12-29 DK DK93121067.8T patent/DK0604998T3/da active
- 1993-12-29 FI FI935921A patent/FI935921A/fi unknown
- 1993-12-29 HU HU9303786A patent/HU218869B/hu not_active IP Right Cessation
- 1993-12-29 KR KR1019930030935A patent/KR100217869B1/ko not_active IP Right Cessation
- 1993-12-29 NO NO934898A patent/NO300127B1/no not_active IP Right Cessation
- 1993-12-29 AT AT93121067T patent/ATE163399T1/de not_active IP Right Cessation
-
1994
- 1994-02-15 TW TW083101148A patent/TW283143B/zh active
- 1994-05-20 US US08/247,203 patent/US5447607A/en not_active Expired - Fee Related
-
1998
- 1998-02-26 GR GR980400393T patent/GR3026243T3/el unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2384796A (en) * | 1943-06-19 | 1945-09-18 | Standard Oil Co | Motor fuel synthesis |
GB1473263A (de) * | 1974-12-02 | 1977-05-11 | ||
EP0075838A1 (de) * | 1981-09-24 | 1983-04-06 | Phillips Petroleum Company | Verfahren zur Herstellung von Methyl-Tert-Butyläther |
DE3614762A1 (de) * | 1986-04-30 | 1987-11-05 | Linde Ag | Verfahren zur herstellung von t-amylmethylaether |
EP0323134A1 (de) * | 1987-12-28 | 1989-07-05 | Mobil Oil Corporation | Ätherifizierungsverfahren |
Also Published As
Publication number | Publication date |
---|---|
JP2823500B2 (ja) | 1998-11-11 |
HUT66394A (en) | 1994-11-28 |
BR9305271A (pt) | 1994-08-16 |
NO300127B1 (no) | 1997-04-14 |
JPH0725802A (ja) | 1995-01-27 |
TW283143B (de) | 1996-08-11 |
NO934898D0 (no) | 1993-12-29 |
GR3026243T3 (en) | 1998-05-29 |
HU9303786D0 (en) | 1994-04-28 |
CN1094026A (zh) | 1994-10-26 |
AU653298B2 (en) | 1994-09-22 |
FI935921A0 (fi) | 1993-12-29 |
DE69317105T2 (de) | 1998-06-18 |
DE69317105D1 (de) | 1998-04-02 |
EP0604998A2 (de) | 1994-07-06 |
CN1042930C (zh) | 1999-04-14 |
CA2110878C (en) | 1997-07-22 |
US5329051A (en) | 1994-07-12 |
CA2110878A1 (en) | 1994-07-01 |
EP0604998B1 (de) | 1998-02-25 |
DK0604998T3 (da) | 1998-05-25 |
HU218869B (hu) | 2000-12-28 |
ES2112953T3 (es) | 1998-04-16 |
ATE163399T1 (de) | 1998-03-15 |
FI935921A (fi) | 1994-07-01 |
KR100217869B1 (ko) | 1999-09-01 |
US5447607A (en) | 1995-09-05 |
NO934898L (no) | 1994-07-01 |
AU5232593A (en) | 1994-08-04 |
SG87737A1 (en) | 2002-04-16 |
KR940013570A (ko) | 1994-07-15 |
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